bicycle chainwheel and plastic-coated crank 1.Color: ED or CP 2.Crank Length:152/170mm 3.Teeth:28/38/ ... B/L before shipment 3.Package:in cartons of 25 sets each or to order 4.Departure Port: Shanghai/Tianjin, China 5 ... ,Mountain Bikes,Road Bicycles,City bicycles,Kids bikes2.Crank: 170MM,plastic coated,fish style,with spider3.Teeth: 28/38/48TPackaging Details ...